]>
Commit | Line | Data |
---|---|---|
10a560d4 | 1 | /* |
9cd11896 | 2 | * Copyright (c) 2002,2004 Damien Miller <djm@mindrot.org> |
10a560d4 | 3 | * |
9cd11896 | 4 | * Permission to use, copy, modify, and distribute this software for any |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
10a560d4 | 7 | * |
9cd11896 | 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
10a560d4 | 15 | */ |
16 | ||
17 | #include "includes.h" | |
18 | ||
10a560d4 | 19 | #if !defined(HAVE_GETPEEREID) |
20 | ||
3a5b6088 | 21 | #include <sys/types.h> |
22 | #include <sys/socket.h> | |
23 | ||
24 | #include <unistd.h> | |
25 | ||
10a560d4 | 26 | #if defined(SO_PEERCRED) |
27 | int | |
28 | getpeereid(int s, uid_t *euid, gid_t *gid) | |
29 | { | |
30 | struct ucred cred; | |
8021857c | 31 | socklen_t len = sizeof(cred); |
10a560d4 | 32 | |
33 | if (getsockopt(s, SOL_SOCKET, SO_PEERCRED, &cred, &len) < 0) | |
34 | return (-1); | |
35 | *euid = cred.uid; | |
36 | *gid = cred.gid; | |
37 | ||
38 | return (0); | |
39 | } | |
1961d660 | 40 | #elif defined(HAVE_GETPEERUCRED) |
41 | ||
42 | #ifdef HAVE_UCRED_H | |
43 | # include <ucred.h> | |
44 | #endif | |
45 | ||
46 | int | |
47 | getpeereid(int s, uid_t *euid, gid_t *gid) | |
48 | { | |
49 | ucred_t *ucred = NULL; | |
50 | ||
51 | if (getpeerucred(s, &ucred) == -1) | |
52 | return (-1); | |
53 | if ((*euid = ucred_geteuid(ucred)) == -1) | |
54 | return (-1); | |
55 | if ((*gid = ucred_getrgid(ucred)) == -1) | |
56 | return (-1); | |
57 | ||
58 | ucred_free(ucred); | |
59 | ||
60 | return (0); | |
61 | } | |
10a560d4 | 62 | #else |
63 | int | |
64 | getpeereid(int s, uid_t *euid, gid_t *gid) | |
65 | { | |
66 | *euid = geteuid(); | |
67 | *gid = getgid(); | |
68 | ||
69 | return (0); | |
70 | } | |
71 | #endif /* defined(SO_PEERCRED) */ | |
72 | ||
73 | #endif /* !defined(HAVE_GETPEEREID) */ |